Side-hung sashes that open wide for full airflow.
A uPVC casement window is hinged at the side and opens outward like a door, usually with a lever handle and a multi-point lock. It opens the full area of the sash, so it ventilates strongly and is easy to clean.
A casement opens its whole area for maximum ventilation and presses onto a gasket all round when shut, which helps sealing. Sliding suits tight swing space; casement suits airflow and seal.
It needs clear space outside. On walkways or narrow gaps we will suggest an alternative or an inward option.
A multi-point lock engages at several points along the sash for a firm, even close.
Yes. We will recommend it where noise or heat reduction matters for the room.
Yes — because the sash opens fully outward, the outer face is reachable from inside on most sizes.
Send your opening sizes and requirement, or message us with this product and we will take it from there.